{"product_id":"kryptonite-radius-arm-kit-for-2005-2026-ford-super-duty-f-250-f-350-f-450-f-550-krfdrd1","title":"Kryptonite Radius Arm Kit for 2005-2026 Ford Super Duty F-250\/F-350\/F-450\/F-550 | KRFDRD1","description":"\u003ch4\u003eFits:\u003c\/h4\u003e\n\u003cp\u003e2005-2026 Ford F-250 Super Duty\u003c\/p\u003e\n\u003cp\u003e2005-2026 Ford F-350 Super Duty\u003c\/p\u003e\n\u003cp\u003e2005-2026 Ford F-450 Super Duty\u003c\/p\u003e\n\u003cp\u003e2005-2026 Ford F-550 Super Duty\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eImportant Fitment Details:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSOLD AS A PAIR\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eFully Boxed Radius Arm Design\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Eliminates flex found in factory arms for improved strength and stability\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eA36 Steel Construction\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Built to handle heavy loads, towing, and off-road abuse\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eInternal Gusset Reinforcement\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Added strength in high-stress areas for long-term durability\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eMulti-Position Caster Adjustment (+2°, +4°, +6°)\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Dial in proper alignment and improve steering return-to-center\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eImproved Steering Stability\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Reduces wandering and enhances overall control, especially on lifted trucks\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eOffset Design for Tire Clearance\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Allows fitment of wider wheel and tire combinations\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e \u003cspan class=\"s1\"\u003e\u003cb\u003eVulcanized Rubber Bushings\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Designed for extended service life while reducing noise, vibration, and harshness\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eDurable Black Powder Coat Finish\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– Corrosion-resistant for long-term use in harsh conditions\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eGrade 10.9 Hardware Included\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– High-strength mounting hardware for secure installation\u003c\/li\u003e\n\u003cli class=\"p1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eDirect Bolt-On Installation\u003c\/b\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e– No cutting or fabrication required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eDescription:\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eKryptonite’s Heavy-Duty Radius Arms are designed to replace the factory arms with a stronger, more capable solution built for lifted trucks, larger tires, and real-world use.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eConstructed from A36 steel and fully boxed with internal gusseting, these radius arms deliver the strength and rigidity needed to handle increased suspension loads from towing, hauling, and off-road driving. Compared to factory components, this design significantly reduces flex and improves overall front-end stability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eEquipped with Kryptonite’s multi-position hex caster adjustment system, these arms allow you to fine-tune alignment with selectable +2°, +4°, and +6° settings. This added adjustability is critical for maintaining proper steering geometry, improving return-to-center, and eliminating the wandering commonly found on lifted Super Duty trucks.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe offset design provides additional clearance for wider wheel and tire combinations, giving you more flexibility when building your truck without sacrificing strength or reliability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eFinished in a durable black powder coat and paired with high-strength Grade 10.9 hardware, these radius arms are built for long-term performance in demanding conditions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eIf you’re looking to properly correct suspension geometry and upgrade beyond the limitations of factory components, Kryptonite Radius Arms deliver the strength, adjustability, and control your truck needs.\u003c\/p\u003e\n\u003ch4\u003eIncludes:\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e2 x Fabricated Radius Arms (Left \u0026amp; Right)\u003c\/li\u003e\n\u003cli\u003e4 x Hex Caster Adjusters\u003c\/li\u003e\n\u003cli\u003e4 x Radius Arm to Axle Bolts \u0026amp; Nuts\u003c\/li\u003e\n\u003cli\u003e2 x Adjustable Headlight Linkage Mounts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch4\u003eInstructions:\u003c\/h4\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003e\u003ca rel=\"noopener noreferrer\" href=\"https:\/\/kryptoniteproducts.com\/pages\/2005-2023-ford-super-duty-radius-arm-installation-instructions\" target=\"_blank\"\u003eCLICK HERE FOR INSTALLATION INSTRUCTIONS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003eYou can find our recommended alignment specs\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e\u003ca rel=\"noopener\" href=\"https:\/\/kryptoniteproducts.com\/pages\/solid-axle-alignment-specifications\" target=\"_blank\"\u003e\u003cspan\u003eHERE.\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003eWarranty:\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e(Kryptonite No Fine Print Lifetime Warranty)\u003c\/strong\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003eKryptonite Steering \u0026amp; Suspension components are warrantied for life to their original purchaser. This warranty covers manufacturer defects, premature wear, or breakage. \u003c\/span\u003e\u003cspan\u003eRace it, jump it, off‑road it, wreck it, lift it—we don’t care. If you can break it, we’ll replace it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb id=\"docs-internal-guid-ea7fc6a6-7fff-a1fe-a450-5703824bb27f\"\u003e\u003cspan\u003eYour Kryptonite \u003c\/span\u003e\u003cspan\u003eproducts must be purchased through an Authorized Dealer, and Warranty Registration completed within 90 days of purchase\u003c\/span\u003e\u003cspan\u003e. Complete warranty details can be found [\u003c\/span\u003e\u003ca href=\"https:\/\/kryptoniteproducts.com\/pages\/warranty-information\"\u003e\u003cspan\u003ehere\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e]\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e","brand":"Kryptonite","offers":[{"title":"Default Title","offer_id":52219989524711,"sku":"KRFDRD1","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0791\/9425\/9687\/files\/IMG-0530_1500x_4d270ebd-e25c-4c60-85eb-43583a5b400b.webp?v=1781705476","url":"https:\/\/www.revlineautoservice.com\/products\/kryptonite-radius-arm-kit-for-2005-2026-ford-super-duty-f-250-f-350-f-450-f-550-krfdrd1","provider":"Revline Auto Service","version":"1.0","type":"link"}